Owner's Manual Welding Engine Driven Welding Generator Big Blue 400P,Big Blue 500 X

OM-4421 Page 38
9-2. Routine Maintenance
 Stop engine before maintaining.
 See Engine Manual and Maintenance Label
for important start-up, service, and storage
information. Service engine more often if
used in severe conditions.
Recycle engine
fluids.
 = Check  = Change  = Clean  = Replace
* To be done by Factory Authorized Service Agent
Reference
Every
8
Hours
FUEL
WATER
Section 5-7,
9-7
 Fuel/Water Separator  Fuel Level  Oil Level  Oil, Fuel Spills
 Coolant Level
Every
50
Hours
 Weld Terminals
Every
100
Hours
Section 9-4
 Battery Terminals  Air Cleaner Hoses  Air Cleaner Element
Every
250
Hours
1/2 in.
(13 mm)
Engine
Manual,
Section 9-5
 Unreadable Labels  Fan Belt Tension  Oil  Oil Filter Spark Arrestor
Every
500
Hours
 Weld Cables
Every
1000
Hours
OR
SLUDGE
FUEL
Section 9-7,
9-3 and En-
gine Manual
Radiator Fluid Level And
Thermosstat
 Inside Unit  FuelFilter  Drain Sludge
 Slip Rings*
 Brushes*
Valve Clearance*
Every
2000
Hours
 Injectors*